feat: 展示 TaskTree 分组完成度

internal/tasktree/contracts.ts

@@ -54,6 +54,7 @@ export type TaskGroupOverview = {
   taskCount: number;
   subtaskCount: number;
   subsubtaskCount: number;
+  completedCount: number;
   reportCount: number;
   startAt: string | null;
   dueAt: string | null;

internal/tasktree/store.ts

@@ -145,6 +145,7 @@ export class TaskTreeStore {
         COUNT(DISTINCT t.id) FILTER (WHERE t.kind='task')::int AS task_count,
         COUNT(DISTINCT t.id) FILTER (WHERE t.kind='subtask')::int AS subtask_count,
         COUNT(DISTINCT t.id) FILTER (WHERE t.kind='subsubtask')::int AS subsubtask_count,
+        COUNT(DISTINCT t.id) FILTER (WHERE t.status='completed')::int AS completed_count,
         COUNT(DISTINCT r.id)::int AS report_count,
         MIN(CASE
           WHEN t.id IS NULL THEN NULL
@@ -696,7 +697,7 @@ async function schemaIsCurrent(pool: pg.Pool): Promise<boolean> {
 }
 
 function groupRow(row: any): TaskGroup { return { id: row.id, name: row.name, description: row.description, createdAt: iso(row.created_at), updatedAt: iso(row.updated_at) }; }
-function overviewRow(row: any): TaskGroupOverview { return { group: groupRow(row), taskCount: Number(row.task_count), subtaskCount: Number(row.subtask_count), subsubtaskCount: Number(row.subsubtask_count), reportCount: Number(row.report_count), startAt: nullableIso(row.start_at), dueAt: nullableIso(row.due_at) }; }
+function overviewRow(row: any): TaskGroupOverview { return { group: groupRow(row), taskCount: Number(row.task_count), subtaskCount: Number(row.subtask_count), subsubtaskCount: Number(row.subsubtask_count), completedCount: Number(row.completed_count), reportCount: Number(row.report_count), startAt: nullableIso(row.start_at), dueAt: nullableIso(row.due_at) }; }
 function taskRow(row: any): TaskItem { return { id: row.id, groupId: row.group_id, parentId: row.parent_id, kind: row.kind, title: row.title, description: row.description, status: row.status, startAt: nullableIso(row.start_at), dueAt: nullableIso(row.due_at), sortOrder: row.sort_order, createdAt: iso(row.created_at), updatedAt: iso(row.updated_at) }; }
 function milestoneRow(row: any): Milestone { return { id: row.id, groupId: row.group_id, taskId: row.task_id, title: row.title, occursAt: iso(row.occurs_at), createdAt: iso(row.created_at) }; }
 function reportRow(row: any): ExecutionReport { return { id: row.id, taskId: row.task_id, title: row.title, body: row.body, status: row.status, createdAt: iso(row.created_at) }; }

internal/tasktree/tasktree.test.ts

@@ -217,6 +217,7 @@ test("native PostgreSQL store exposes overview and three task levels", async ()
     assert.equal(overview?.taskCount, 1);
     assert.equal(overview?.subtaskCount, 3);
     assert.equal(overview?.subsubtaskCount, 1);
+    assert.equal(overview?.completedCount, 1);
     assert.equal(overview?.reportCount, 1);
     assert.equal(overview?.startAt, new Date(timelineStart).toISOString());
     assert.equal(overview?.dueAt, new Date(timelineDue).toISOString());

web/hwlab-cloud-web/src/api/tasktree.ts

@@ -6,7 +6,7 @@ export type TaskTreeTask = { id: string; groupId: string; parentId: string | nul
 export type TaskTreeMilestone = { id: string; groupId: string; taskId: string | null; title: string; occursAt: string; createdAt: string };
 export type TaskTreeReport = { id: string; taskId: string; title: string; body: string; status: string; createdAt: string };
 export type TaskTreeTimeline = { group: TaskTreeGroup; tasks: TaskTreeTask[]; milestones: TaskTreeMilestone[]; reports: TaskTreeReport[] };
-export type TaskTreeGroupOverview = { group: TaskTreeGroup; taskCount: number; subtaskCount: number; subsubtaskCount: number; reportCount: number; startAt: string | null; dueAt: string | null };
+export type TaskTreeGroupOverview = { group: TaskTreeGroup; taskCount: number; subtaskCount: number; subsubtaskCount: number; completedCount: number; reportCount: number; startAt: string | null; dueAt: string | null };
 type Result<T> = { ok?: boolean; data?: T; error?: { code?: string; message?: string } };
 
 export const tasktreeAPI = {

web/hwlab-cloud-web/src/views/projects/TaskTreeView.vue

@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { computed, nextTick, onMounted, ref, watch } from "vue";
 import { useRoute, useRouter } from "vue-router";
-import { ChevronDown, ChevronRight, RefreshCw, ZoomIn, ZoomOut } from "lucide-vue-next";
+import { ArrowLeft, ChevronDown, ChevronRight, RefreshCw, ZoomIn, ZoomOut } from "lucide-vue-next";
 import { tasktreeAPI, type TaskTreeGroup, type TaskTreeGroupOverview, type TaskTreeTask, type TaskTreeTimeline } from "@/api/tasktree";
 import AsyncBoundary from "@/components/common/AsyncBoundary.vue";
 import BaseDialog from "@/components/common/BaseDialog.vue";
@@ -337,6 +337,21 @@ function barStyle(item: { startAt: string | null; dueAt: string | null }) {
   const rightEdge = Math.min(100, Math.max(left, (end - rangeStart) / 86400000 * unit));
   return { right: `${100 - rightEdge}%`, width: `${Math.max(0, rightEdge - left)}%` };
 }
+function overviewItemTotal(item: TaskTreeGroupOverview) {
+  return item.taskCount + item.subtaskCount + item.subsubtaskCount;
+}
+function overviewCompletion(item: TaskTreeGroupOverview) {
+  const total = overviewItemTotal(item);
+  return total > 0 ? Math.round(item.completedCount * 100 / total) : 0;
+}
+function groupBarStyle(item: TaskTreeGroupOverview) {
+  return { ...barStyle(item), "--completion": `${overviewCompletion(item)}%` };
+}
+function groupBarClass(item: TaskTreeGroupOverview) {
+  const start = displaySerial(new Date(item.startAt || item.dueAt || range.value.start));
+  const rangeStart = displaySerial(range.value.start);
+  return { "label-after": (start - rangeStart) / 86400000 / range.value.dayCount < 0.12 };
+}
 function trackStyle() {
   return {
     backgroundImage: `${weekendWash.value}, linear-gradient(to right, #edf1f0 1px, transparent 1px)`,
@@ -420,6 +435,7 @@ function syncSelectedTaskFromRoute() {
           <div class="tasktree-context-copy">
             <div class="tasktree-product-title"><span>项目时间线</span><strong>TaskTree</strong></div>
             <span class="tasktree-context-separator" aria-hidden="true" />
+            <RouterLink v-if="!isGlobalView" class="icon-button tasktree-back-link" to="/projects/tasktree" title="返回全部 TaskGroups" aria-label="返回全部 TaskGroups"><ArrowLeft :size="16" aria-hidden="true" /></RouterLink>
             <div v-if="isGlobalView" class="tasktree-current-group"><strong>全局 TaskGroups</strong><p>跨项目时间范围与工作量概览</p></div>
             <div v-else-if="timeline" class="tasktree-current-group"><strong>{{ timeline.group.name }}</strong><p>{{ timeline.group.description || '未填写 taskgroup 说明' }}</p></div>
           </div>
@@ -525,12 +541,15 @@ function syncSelectedTaskFromRoute() {
                 <button
                   v-if="item.startAt || item.dueAt"
                   class="tasktree-group-bar"
-                  :style="barStyle(item)"
+                  :class="groupBarClass(item)"
+                  :style="groupBarStyle(item)"
                   type="button"
-                  :aria-label="`打开 ${item.group.name}`"
+                  :aria-label="`打开 ${item.group.name}，已完成 ${item.completedCount} / ${overviewItemTotal(item)}，完成度 ${overviewCompletion(item)}%`"
                   @click="openGroup(item.group.id)"
                 >
-                  <span>{{ item.taskCount + item.subtaskCount + item.subsubtaskCount }} 项</span>
+                  <span class="tasktree-group-progress" aria-hidden="true" />
+                  <span class="tasktree-group-progress-label inside"><strong>{{ item.completedCount }} / {{ overviewItemTotal(item) }}</strong><small>{{ overviewCompletion(item) }}%</small></span>
+                  <span class="tasktree-group-progress-label outside" aria-hidden="true">{{ item.completedCount }} / {{ overviewItemTotal(item) }}</span>
                 </button>
               </div>
             </div>
@@ -605,6 +624,8 @@ function syncSelectedTaskFromRoute() {
 .tasktree-current-group strong { flex: 0 1 auto; overflow: hidden; color: var(--text-primary); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
 .tasktree-current-group p { min-width: 0; margin: 0; overflow: hidden; color: var(--text-secondary); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
 .tasktree-context-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 7px; }
+.tasktree-back-link { width: 30px; height: 30px; min-height: 30px; flex: 0 0 30px; color: var(--text-secondary); }
+.tasktree-back-link:hover { color: var(--text-primary); }
 .tasktree-view-layout.docked .tasktree-current-group { max-width: 190px; }
 .tasktree-view-layout.docked .tasktree-current-group p { display: none; }
 .tasktree-view-layout.docked .tasktree-current-group strong { max-width: 190px; }
@@ -690,9 +711,19 @@ function syncSelectedTaskFromRoute() {
 .tasktree-bar.is-summary::after { position: absolute; top: 0; width: 2px; height: 8px; border-radius: 0 0 1px 1px; background: inherit; content: ""; }
 .tasktree-bar.is-summary::before { left: 0; }
 .tasktree-bar.is-summary::after { right: 0; }
-.tasktree-group-bar { position: absolute; top: 16px; height: 36px; min-width: 28px; overflow: hidden; border: 1px solid #135b94; border-radius: 4px; background: #176ba8; color: white; box-shadow: inset 0 1px 0 rgb(255 255 255 / 22%), 0 2px 5px rgb(17 67 101 / 20%); cursor: pointer; }
-.tasktree-group-bar:hover { background: #125d95; }
-.tasktree-group-bar span { display: block; padding: 0 10px; overflow: hidden; font-size: 11px; font-weight: 700; line-height: 34px; text-overflow: ellipsis; white-space: nowrap; }
+.tasktree-group-bar { container-type: inline-size; position: absolute; top: 16px; height: 36px; min-width: 28px; overflow: visible; border: 1px solid #4e6674; border-radius: 4px; background: #667d8b; color: #fff; box-shadow: inset 0 1px 0 rgb(255 255 255 / 28%), 0 2px 5px rgb(28 48 58 / 16%); cursor: pointer; isolation: isolate; }
+.tasktree-group-bar:hover { border-color: #4f6976; box-shadow: inset 0 1px 0 rgb(255 255 255 / 68%), 0 3px 8px rgb(28 48 58 / 22%); }
+.tasktree-group-progress { position: absolute; inset: 0 auto 0 0; z-index: -1; width: var(--completion); overflow: hidden; border-radius: 3px 0 0 3px; background: linear-gradient(90deg, #276d50, #4c9470); transition: width 180ms ease; }
+.tasktree-group-progress-label { position: relative; z-index: 1; align-items: baseline; white-space: nowrap; }
+.tasktree-group-progress-label.inside { display: flex; height: 34px; justify-content: center; gap: 7px; padding: 0 10px; line-height: 34px; text-shadow: 0 1px 1px rgb(20 42 31 / 55%); }
+.tasktree-group-progress-label.inside strong { font-size: 11px; font-weight: 750; }
+.tasktree-group-progress-label.inside small { font-family: var(--console-font-mono); font-size: 9px; opacity: 0.82; }
+.tasktree-group-progress-label.outside { position: absolute; top: 50%; right: calc(100% + 8px); display: none; padding: 2px 4px; transform: translateY(-50%); background: rgb(255 255 255 / 88%); color: #41545d; font-family: var(--console-font-mono); font-size: 10px; font-weight: 700; line-height: 16px; }
+.tasktree-group-bar.label-after .tasktree-group-progress-label.outside { right: auto; left: calc(100% + 8px); }
+@container (max-width: 96px) {
+  .tasktree-group-progress-label.inside { display: none; }
+  .tasktree-group-progress-label.outside { display: block; }
+}
 .tasktree-bar.status-completed { border-color: rgb(29 111 76 / 62%); background: linear-gradient(90deg, #277d5a, #4a9a72); }
 .tasktree-bar.status-blocked { border-color: rgb(144 43 50 / 62%); background: linear-gradient(90deg, #a83c45, #c55a60); }
 .tasktree-bar.status-pending { border-color: rgb(79 92 102 / 58%); background: linear-gradient(90deg, #63717b, #81909a); }